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Sandbox reports pair written files with Windows Run targets

Three sandbox reports each record a written `bin.exe` location paired with a Windows Run entry targeting that location. Two also record HTTP POSTs to one domain, while the third records the same path on another. The records support persistence preparation and a recurring outbound request pattern, not a later logon launch or completed command exchange.

Oct 14, 2026, 23:37 (UTC+9)Last seenOct 14, 2026Severity77ByCTX TeamActorSmoky SpiderIOC16RegionsRO

Two sandbox reports recorded HTTP POST requests to spaines.pw/EiDQjNbWEQ/. A third recorded a POST to the identical path on a different domain, vcklmnnejwxx.pw. Alongside those requests, each report contained a written bin.exe path and a Windows Run entry pointing to that report’s corresponding file location. The question is not simply whether these are suspicious names, but how far the recorded relationships establish a mechanism: a program configured to return at logon and communicate…

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Source: CTX Threat Intelligence